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Shaft encoders
incremental quadrature
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incremental quadrature
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Motorfeedback
Digital shaft copying
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draw-wire systems
Encoder accessories
Electronic accessories for incremental encoders
-  Counters
-  Signal transformer
Indicators and analysis equipment for absolute encoders WDGA
-  For WDGA CANopen
-  For WDGA SSI
For incremental encoders
female connectors /
cable with female connector
-  For sensor-connector SK
(M8 x 1)
-  For sensor-connector SB/SC (M12 x 1)
-  For connector SI/SH, S2/S3
(M16 x 0.75)
-  For connector S4/S5, S4R/S5R (M23)
-  For MIL-connector S6
-  For valve-connector S7
-  For Sub-D connectors
-  For frequency inverters
For absolute encoders
female connectors /
cable with female connector
-  For WDGA CANopen
-  For WDGA SSI
-  For WDGA RS485
Torque supports
Mounting accessories
Shaft adapters
Adapter sleeves
Couplings
-  Jointed couplings
-  Slit couplings
-  Spring disc couplings
-  Helical couplings
-  Bellows couplings
-  Double loop couplings
-  Paguflex couplings
Spring lever
Measuring wheels
-  Circumference 200 mm
-  Circumference 500 mm
 
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  Encoder accessories
Encoder accessories (PDF 139 KB)
 

BK29
Bellows coupling BK29
for encoder with shaft Ø 6 mm, 8 mm, 10 mm or 12 mm*.
Max. offset of shafts radial: ± 0,25 mm or ± 0,30 mm*
Torsion spring stiffness: 150 Nm/rad or 130 Nm/rad*

Product details  
Max. operating speed 10.000 rpm
Max. torque 80 Ncm
Max. offset of shafts radial ± 0.25 mm, ± 0.30 mm*
Max. offset of shafts axial ± 0.4 mm
Max. offset of shafts angular ± 4°
Torsion spring stiffness 150 Nm/rad, 130 Nm/rad*
Radial spring stiffness 25 N/mm
Moment of inertia 9 gcm²
Max. clamping torque 100 Ncm
Weight 15 g
Material Flange: Aluminium, anodised,
Bellows: stainless steel
Order number(s)  
BK290606 Bellows coupling: Ø d1 = 6 mm, Ø d2 = 6 mm
BK290610 Bellows coupling: Ø d1 = 6 mm, Ø d2 = 10 mm
BK290612 Bellows coupling: Ø d1 = 6 mm, Ø d2 = 12 mm*
BK290808 Bellows coupling: Ø d1 = 8 mm, Ø d2 = 8 mm
BK291010 Bellows coupling: Ø d1 = 10 mm, Ø d2 = 10 mm
BK291012 Bellows coupling: Ø d1 = 10 mm, Ø d2 = 12 mm*
BK291212 Bellows coupling: Ø d1 = 12 mm, Ø d2 = 12 mm*
   

  For further information please contact our local distributor.

Here you find a list of our distributors worldwide

 
   
 

Wachendorff Automation GmbH & Co. KG - Industriestrasse 7 - D-65366 Geisenheim
wdg@wachendorff.de - Phone +49 6722 996525 - Fax +49 6722 996570